Shoe sole



FIG. 1 is a front perspective view of a shoe sole showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a lateral side view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe sole are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe sole, as shown and described. 